Answers

2015-12-01T20:19:18+05:30
The strength required to do a physical or a mental task is called energy...in our daily life energy is very essential..as it is the base of doing any work..(if u want to do some work u need energy)
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2015-12-01T20:37:26+05:30
Energy is a property of object which can be transferred or can be converted in another form but cant be created or destroyed.
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